<template>
  <view class="login-container">
    <!-- 提示登录的图标 -->
    <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
    <!-- 登录按钮 -->
    <button type="primary" class="btn-login" @click="getUserInfo">一键登录</button>
    <!-- 登录提示 -->
    <view class="tips-text">登录后尽享更多权益</view>
  </view>
</template>

<script>
  import {
    mapMutations
  } from 'vuex'
  export default {
    name: "my-login",
    data() {
      return {

      };
    },
    methods: {
      ...mapMutations('user', ['updataUserInfo']),
      async getUserInfo() {
        const [err, res] = await uni.getUserInfo()
        if (err || res.errMsg !== 'getUserInfo:ok') return uni.$showMsg('获取用户信息失败')
        console.log(res)
        this.updataUserInfo(res.userInfo)
        this.getToken(res)
      },
      // 获取token
      async getToken(info) {
        // 调用微信登录接口
        const [err, res] = await uni.login().catch(err => err)
        // 判断是否 uni.login() 调用失败
        if (err || res.errMsg !== 'login:ok') return uni.$showError('登录失败！')
        // console.log(res)
        const query = {
            code: res.code,
            encryptedData: info.encryptedData,
            iv: info.iv,
            rawData: info.rawData,
            signature: info.signature
          }
          // console.log(query)
          const {data: res1} = await uni.$http.post('/users/wxlogin', query)
        // console.log(res1)
      }
    }
  }
</script>

<style lang="scss">
  .login-container {
    // 登录盒子的样式
    height: 750rpx;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f8f8f8;
    position: relative;
    overflow: hidden;

    // 绘制登录盒子底部的半椭圆造型
    &::after {
      content: ' ';
      display: block;
      position: absolute;
      width: 100%;
      height: 40px;
      left: 0;
      bottom: 0;
      background-color: white;
      border-radius: 100%;
      transform: translateY(50%);
    }

    .btn-login {
      background-color: #c00000;
      width: 90%;
      border-radius: 100rpx;
      margin: 15px 0;
    }

    .tips-text {
      font-size: 12px;
      color: gray;
    }
  }
</style>
